The Atlantic Ocean's 'Conveyor Belt' Stirs Up a Science Fight

Researchers are debating the best way to monitor the ocean currents that sweep through the Labrador Sea—and may foretell the planet's climate future.

The Atlantic Ocean's 'Conveyor Belt' Stirs Up a Science Fight
Researchers are debating the best way to monitor the ocean currents that sweep through the Labrador Sea—and may foretell the planet's climate future.